Question: Find k such that the function is a probability density function over the given interval. Then write the probability density function. f(x)=kx, [-2,1] k=

Find k such that the function is a probability density function over

Find k such that the function is a probability density function over the given interval. Then write the probability density function. f(x)=kx, [-2,1] k= (Type an exact answer.)

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